wireless doorbell SL212

wireless doorbell,easy for install and using,long distance for receving,the music of doorbell can be adjust by the remote contro

wireless doorbell

Specification:

Power Emission: 12V/DC

Receiving: 4.5DC/DC 3X1.5V

SIZE: C,UM2,R14

 Distance: 100m (open position)

Chime Sound: ≥70db

Sound type: 12 or 32 kinds of music (as customers require)